Home / 5,124,029.91-7,683,533.46-1,711,143.51

Finding the Fourth Proportional to 5,124,029.91, 7,683,533.46 and 1,711,143.51

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Solution

The fourth proportional to 5,124,029.91, 7,683,533.46 and 1,711,143.51 is: 2,565,876.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,124,029.91 : 7,683,533.46 = 1,711,143.51 : x
  2. Step 2: Convert to fraction form
    5,124,029.91/7,683,533.46 = 1,711,143.51/x
  3. Step 3: Cross multiply
    5,124,029.91x = 7,683,533.46 × 1,711,143.51
  4. Step 4: Simplify right side
    5,124,029.91x = 13,147,628,413,946.84
  5. Step 5: Solve for x
    x = 13,147,628,413,946.84/5,124,029.91
  6. Step 6: Final answer
    x = 2,565,876.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.